"Yi Lu,Keisuke Hara,Keisuke Tanaka","Multikey Verifiable Homomorphic Encryption.",,"IEEE Access",,"  10",,,2022,Aug.
"Hiroki Yamamuro,Keisuke Hara,Masayuki Tezuka,Yusuke Yoshida,Keisuke Tanaka","Forward Secure Message Franking","ICISC 2021:International Conference on Information Security and Cryptology","Information Security and Cryptology ? ICISC 2021",,,,"  339?358",2022,July
"Fuyuki Kitagawa,Ryo Nishimaki,Keisuke Tanaka:","Obfustopia Built on Secret-Key Functional Encryption",,"Journal of Cryptology",,"  35",,,2022,June
"Yi Lu,Keisuke Hara,Kazuma Ohara,Jacob C. N. Schuldt,Keisuke Tanaka:","Efficient Two-Party Exponentiation from Quotient Transfer","ACNS 2022: Applied Cryptography and Network Security",,,,,,2022,June
"Pengfei Wang,Xiangyu Su,Maxim Jourenko,Zixian Jiang,Mario Larangeira,Keisuke Tanaka","Environmental Adaptive Privacy Preserving Contact Tracing System: A Construction From Public Key Rerandomizable BLS Signatures.",,"IEEE Access",,"Vol. 10",,"  37181 - 37199",2022,Apr.
"Keisuke Hara,Takahiro Matsuda,Keisuke Tanaka","Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Volume E105","Issue 3","Page 160-172",2022,Mar.
"Fuyuki Kitagawa,Takahiro Matsuda,Keisuke Tanaka","CCA Security and Trapdoor Functions via Key-Dependent-Message Security",,"Journal of Cryptology",,"  35",,,2022,Feb.
"Keisuke Hara,Takahiro Matsuda,Goichiro Hanaoka,Keisuke Tanaka","Generic transformation from broadcast encryption to round-optimal deniable ring authentication",,"Designs, Codes and Cryptography",,"Vol. 90",,"  277?316",2022,Feb.
"Yugo Koyanagi,Masahiro Ishii,KEISUKE TANAKA","Concurrent Group Operations on TreeKEM","2022年暗号と情報セキュリティシンポジウム (SCIS2022)",,"2022年暗号と情報セキュリティシンポジウム (SCIS2022)",,,,2022,Jan.
"Pengfei Wang,Xiangyu Su,Maxim Jourenko,Zixian Jiang,Mario Larangeira,Keisuke Tanaka","Environmental Adaptive Privacy Preserving Contact Tracing System for Respiratory Infectious Diseases","CSS 2021:International Symposium on Cyberspace Safety and Security","Cyberspace Safety and Security",,,,"  131-144",2022,Jan.
"Kyohei Sudo,Masayuki Tezuka,Keisuke Hara,Yusuke Yoshida,KEISUKE TANAKA","A Quantum Search-to-Decision Reduction for the LPN Problem","2022年暗号と情報セキュリティシンポジウム",,,,,,2022,Jan.